Answer:
25
Explanation:
25 may or may not be right im not the best with measuring math stuff but i did
50x2 which is 100 i then divided that by 2 for the 50 again which was a little pointless then i just divided 50 by 2 which we all know to be 25
hope this helped if not really really sorry
A wave with a smaller wavelength has more energy than one with a larger wavelength.
Na is the symbol for sodium.
Answer:
An example of a complex system that can be represented by a model is a building during an earthquake.